ex992.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing

Exhibit 99.2

TRADING DATA
WP X made the following purchases on the open market since the most recent filing on Schedule 13D:
		Total Principal (Net of
Trade Date	Quantity	Brokerage Commissions)	Per Share Price
March 9, 2009	13,200	$ 35,243.93	$2.6700
March 9, 2009	1,900	$ 5,111.00	$2.6900
March 9, 2009	6,000	$ 16,200.00	$2.7000
March 9, 2009	5,100	$ 13,872.00	$2.7200
March 9, 2009	8,200	$ 22,468.00	$2.7400
March 9, 2009	100	$ 274.98	$2.7498
March 9, 2009	400	$ 1,099.96	$2.7499
March 9, 2009	12,700	$ 34,925.00	$2.7500
March 9, 2009	200	$ 551.96	$2.7598
March 9, 2009	1,600	$ 4,415.85	$2.7599
March 9, 2009	9,100	$ 25,116.00	$2.7600
March 9, 2009	200	$ 553.96	$2.7698
March 9, 2009	1,900	$ 5,262.81	$2.7699
March 9, 2009	53,900	$ 49,303.00	$2.7700
March 9, 2009	7,200	$ 20,016.00	$2.7800
March 9, 2009	300	$ 836.97	$2.7899
March 9, 2009	8,800	$ 24,552.00	$2.7900
March 9, 2009	200	$ 559.94	$2.7997
March 9, 2009	700	$ 1,959.86	$2.7998
March 9, 2009	1,700	$ 4,759.83	$2.7999
March 9, 2009	76,700	$ 214,760.00	$2.8000
March 9, 2009	400	$ 1,123.96	$2.8099
March 9, 2009	6,071	$ 17,059.51	$2.8100
March 9, 2009	200	$ 563.92	$2.8196
March 9, 2009	300	$ 845.91	$2.8197
March 9, 2009	600	$ 1,691.88	$2.8198
March 9, 2009	600	$ 1,691.94	$2.8199
March 9, 2009	4,200	$ 11,844.00	$2.8200
March 9, 2009	900	$ 2,546.91	$2.8299
March 9, 2009	195	$ 551.85	$2.8300
March 9, 2009	100	$ 283.97	$2.8397
March 9, 2009	300	$ 851.94	$2.8398
March 9, 2009	1,500	$ 4,259.85	$2.8399
March 9, 2009	87,147	$ 247,497.48	$2.8400
March 9, 2009	300	$ 854.94	$2.8498
March 9, 2009	1,400	$ 3,989.86	$2.8499
March 9, 2009	24,938	$ 71,073.30	$2.8500
March 9, 2009	900	$ 2,569.50	$2.8550

		Total Principal (Net of
Trade Date	Quantity	Brokerage Commissions)	Per Share Price
March 9, 2009	300	$ 857.97	$2.8599
March 9, 2009	43,424	$ 124,192.64	$2.8600
March 9, 2009	100	$ 286.99	$2.8699
March 9, 2009	2,753	$ 7,901.11	$2.8700
March 9, 2009	500	$ 1,444.90	$2.8898
March 9, 2009	300	$ 866.97	$2.8899
March 9, 2009	7,872	$ 22,750.08	$2.8900
March 9, 2009	100	$ 290.98	$2.9098
March 9, 2009	200	$ 581.98	$2.9099
March 9, 2009	8,300	$ 24,153.00	$2.9100
March 9, 2009	300	$ 875.94	$2.9198
March 9, 2009	200	$ 583.98	$2.9199
March 9, 2009	14,541	$ 42,459.72	$2.9200
March 9, 2009	700	$ 2,050.93	$2.9299
March 9, 2009	8,300	$ 24,319.00	$2.9300
March 9, 2009	27,900	$ 82,026.00	$2.9400
March 9, 2009	100	$ 294.98	$2.9498
March 9, 2009	2,000	$ 5,899.80	$2.9499
March 9, 2009	36,459	$ 107,554.05	$2.9500
March 9, 2009	1,000	$ 2,957.50	$2.9575
March 9, 2009	1,500	$ 4,439.55	$2.9597
March 9, 2009	1,200	$ 3,551.76	$2.9598
March 9, 2009	4,000	$ 11,839.60	$2.9599
March 9, 2009	33,000	$ 97,680.00	$2.9600
March 9, 2009	100	$ 296.97	$2.9697
March 9, 2009	1,800	$ 5,345.64	$2.9698
March 9, 2009	500	$ 1,484.95	$2.9699
March 9, 2009	25,084	$ 74,499.48	$2.9700
March 9, 2009	900	$ 2,681.91	$2.9799
March 9, 2009	2,849	$ 8,490.02	$2.9800
March 9, 2009	200	$ 597.94	$2.9897
March 9, 2009	1,700	$ 5,082.66	$2.9898
March 9, 2009	900	$ 2,690.91	$2.9899
March 9, 2009	65,226	$ 195,025.74	$2.9900
March 9, 2009	200	$ 599.92	$2.9996
March 9, 2009	1,000	$ 2,999.80	$2.9998
March 9, 2009	1,300	$ 3,899.87	$2.9999
March 9, 2009	236,700	$ 710,100.00	$3.0000
March 9, 2009	300	$ 902.97	$3.0099
March 9, 2009	25,151	$ 75,704.51	$3.0100
March 9, 2009	800	$ 2,415.92	$3.0199
March 9, 2009	139,490	$ 421,259.80	$3.0200
March 9, 2009	600	$ 1,817.82	$3.0297

		Total Principal (Net of
Trade Date	Quantity	Brokerage Commissions)	Per Share Price
March 9, 2009	400	$ 1,211.92	$3.0298
March 9, 2009	2,100	$ 6,362.79	$3.0299
March 9, 2009	19,300	$ 58,479.00	$3.0300
March 9, 2009	500	$ 1,519.95	$3.0399
March 9, 2009	4,700	$ 4,288.00	$3.0400
March 9, 2009	300	$ 914.94	$3.0498
March 9, 2009	250	$ 762.48	$3.0499
March 9, 2009	1,300	$ 3,965.00	$3.0500
March 9, 2009	400	$ 1,223.88	$3.0597
March 9, 2009	400	$ 1,223.92	$3.0598
March 9, 2009	500	$ 1,529.95	$3.0599
March 9, 2009	28,000	$ 85,680.00	$3.0600
March 9, 2009	100	$ 306.50	$3.0650
March 9, 2009	100	$ 306.98	$3.0698
March 9, 2009	400	$ 1,227.96	$3.0699
March 9, 2009	43,950	$ 134,926.50	$3.0700
March 9, 2009	200	$ 615.96	$3.0798
March 9, 2009	100	$ 307.99	$3.0799
March 9, 2009	117,799	$ 362,820.92	$3.0800
March 9, 2009	100	$ 308.75	$3.0875
March 9, 2009	300	$ 926.91	$3.0897
March 9, 2009	2,100	$ 6,488.58	$3.0898
March 9, 2009	1,600	$ 4,943.84	$3.0899
March 9, 2009	41,859	$ 129,344.31	$3.0900
March 9, 2009	500	$ 1,547.50	$3.0950
March 9, 2009	300	$ 929.94	$3.0998
March 9, 2009	2,300	$ 7,129.77	$3.0999
March 9, 2009	465,119	$ 1,441,868.90	$3.1000
March 10, 2009	11,500	$ 36,915.00	$3.2100
March 10, 2009	5,215	$ 16,792.30	$3.2200
March 10, 2009	300	$ 967.50	$3.2250
March 10, 2009	400	$ 1,291.92	$3.2298
March 10, 2009	1,000	$ 3,229.90	$3.2299
March 10, 2009	53,726	$ 173,534.98	$3.2300
March 10, 2009	1,100	$ 3,563.67	$3.2397
March 10, 2009	100	$ 323.98	$3.2398
March 10, 2009	2,200	$ 7,127.78	$3.2399
March 10, 2009	61,025	$ 197,721.00	$3.2400
March 10, 2009	1,000	$ 3,249.70	$3.2497
March 10, 2009	300	$ 974.94	$3.2498
March 10, 2009	2,500	$ 8,124.75	$3.2499
March 10, 2009	225,469	$ 732,774.25	$3.2500
March 12, 2009	400	$ 1,403.88	$3.5097

		Total Principal (Net of
Trade Date	Quantity	Brokerage Commissions)	Per Share Price
March 12, 2009	500	$ 1,754.90	$3.5098
March 12, 2009	300	$ 1,054.50	$3.5150
March 12, 2009	400	$ 1,407.96	$3.5199
March 12, 2009	9,000	$ 31,680.00	$3.5200
March 12, 2009	300	$ 1,057.50	$3.5250
March 12, 2009	200	$ 705.96	$3.5298
March 12, 2009	700	$ 2,470.93	$3.5299
March 12, 2009	15,000	$ 52,950.00	$3.5300
March 12, 2009	7,900	$ 27,966.00	$3.5400
March 12, 2009	200	$ 709.98	$3.5499
March 12, 2009	2,600	$ 9,230.00	$3.5500
March 12, 2009	100	$ 355.99	$3.5599
March 12, 2009	40,100	$ 142,756.00	$3.5600
March 12, 2009	38,633	$ 137,919.81	$3.5700
March 12, 2009	18,151	$ 64,980.58	$3.5800
March 12, 2009	101,103	$ 362,959.77	$3.5900
March 12, 2009	1,700	$ 6,119.83	$3.5999
March 12, 2009	231,998	$ 835,192.80	$3.6000
Total	2,610,097	$8,177,331.26